title: Alburnoides manyasensis (Actinopterygii, Cyprinidae), a new species of cyprinid fish from Manyas Lake basin, Turkey.
abstract: Alburnoides manyasensis, sp. n., is described from the Koca Stream (Lake Manyas drainage, Marmara Sea basin) in Anatolia. It is distinguished from all species of Alburnoides in Turkey and adjacent regions, Alburnoides tzanevi (Rezovska [Rezve], Istranca and Terkos streams in the western Black Sea drainage), Alburnoides cf. smyrnae (Banaz Stream, a drainage of Büyük Menderes River, Aegean Sea basin), Alburnoides fasciatus (streams and rivers in the eastern Black Sea drainage) and Alburnoides eichwaldii (Kura and Aras rivers [a drainage of Kura River], Caspian Sea basin) by a combination of the following characters (none unique to the species):marked hump at nape, especially in specimens larger than 60 mm SL; partly developed ventral keel between pelvic fin and anal fin, scaleless 1/2 to 2/3 its length; body depth at dorsal-fin origin 29-32% SL; caudal peduncle depth 11-12% SL; 45-52+ 2-3 lateral-line scales; 9-12 scale rows between lateral line and dorsal-fin origin; 4-5 scale rows between lateral line and anal-fin origin, 10½-12½ branched anal-fin rays; 40-42 total vertebrae.
authors.affiliation: Recep Tayyip Erdogan University, Faculty of Fisheries and Aquatic Sciences, 53100 Rize, Turkey.
authors.forename: Davut
authors.initials: D
authors.lastname: Turan
authors.forename: F Güler
authors.initials: FG
authors.lastname: Ekmekçi
authors.forename: Cüneyt
authors.initials: C
authors.lastname: Kaya
authors.forename: S Serkan
authors.initials: SS
authors.lastname: Güçlü
keywords: Alburnoides; Anatolia; Cyprinidae; new species; taxonomy